CVE-2026-4360

EUVD-2026-40336
In the Tarfile.extract() function, the filter parameter is not passed properly when extracting hardlinks. An affected system that extracts content from untrusted tar files could end up writing files with an unexpected uid/gid despite the user passing filter='data' to the extract() function.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
PSFCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 20.03%
Affected Products (NVD)
VendorProductVersion
pythonpython
𝑥
< 3.1.5
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
pythoncpython
𝑥
< 3.10.21
CNA
pythoncpython
3.11.0 ≤
𝑥
< 3.11.16
CNA
pythoncpython
3.12.0 ≤
𝑥
< 3.12.14
CNA
pythoncpython
3.13.0 ≤
𝑥
< 3.13.15
CNA
pythoncpython
3.14.0 ≤
𝑥
< 3.14.7
CNA
Debian logo
Debian Releases
Debian Product
Codename
jython
bookworm
2.7.3+repack1-1
fixed
bullseye
2.7.2+repack1-3
fixed
forky
2.7.3+repack1-1
fixed
sid
2.7.3+repack1-1
fixed
trixie
2.7.3+repack1-1
fixed
pypy3
bookworm
7.3.11+dfsg-2+deb12u3
fixed
bullseye
7.3.5+dfsg-2+deb11u2
fixed
bullseye (security)
7.3.5+dfsg-2+deb11u5
fixed
forky
vulnerable
sid
vulnerable
trixie
no-dsa
python2.7
bullseye
2.7.18-8+deb11u1
fixed
python3.11
bookworm
3.11.2-6+deb12u8
fixed
bookworm (security)
3.11.2-6+deb12u3
fixed
python3.13
forky
vulnerable
sid
vulnerable
trixie
no-dsa
python3.14
forky
vulnerable
sid
vulnerable
python3.9
bullseye
3.9.2-1
fixed
bullseye (security)
3.9.2-1+deb11u7
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python2.7
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
dne
questing
dne
resolute
dne
trusty
needs-triage
xenial
needs-triage
python3.4
jammy
dne
noble
dne
questing
dne
resolute
dne
trusty
needs-triage
python3.5
jammy
dne
noble
dne
questing
dne
resolute
dne
trusty
needs-triage
xenial
needs-triage
python3.6
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
python3.7
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
python3.8
bionic
needs-triage
focal
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
python3.9
focal
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
python3.10
jammy
needs-triage
noble
dne
questing
dne
resolute
dne
python3.11
jammy
needs-triage
noble
dne
questing
dne
resolute
dne
python3.12
jammy
dne
noble
needs-triage
questing
dne
resolute
dne
python3.13
jammy
dne
noble
dne
questing
ignored
resolute
dne
python3.14
jammy
dne
noble
dne
questing
ignored
resolute
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libpython3_10-1_0
suse enterprise server 15 SP4
3.10.20-150400.4.115.2
fixed
libpython3_11-1_0
suse enterprise desktop 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise sap 15 SP4
3.11.15-150400.9.94.2
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.94.2
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.2
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.62.2
fixed
libpython3_12-1_0
suse enterprise server 15 SP6
3.12.13-150600.3.62.3
fixed
libpython3_4m1_0
suse enterprise server 12 SP3
3.4.10-25.191.2
fixed
suse enterprise server 12 SP5
3.4.10-25.191.2
fixed
libpython3_4m1_0-32bit
suse enterprise server 12 SP5
3.4.10-25.191.2
fixed
python3
suse enterprise server 12 SP3
3.4.10-25.191.2
fixed
suse enterprise server 12 SP5
3.4.10-25.191.2
fixed
python3-base
suse enterprise server 12 SP3
3.4.10-25.191.2
fixed
suse enterprise server 12 SP5
3.4.10-25.191.2
fixed
python3-curses
suse enterprise server 12 SP3
3.4.10-25.191.2
fixed
suse enterprise server 12 SP5
3.4.10-25.191.2
fixed
python3-devel
suse enterprise server 12 SP5
3.4.10-25.191.2
fixed
python3-tk
suse enterprise server 12 SP5
3.4.10-25.191.2
fixed
python310
suse enterprise server 15 SP4
3.10.20-150400.4.115.1
fixed
python310-base
suse enterprise server 15 SP4
3.10.20-150400.4.115.2
fixed
python310-curses
suse enterprise server 15 SP4
3.10.20-150400.4.115.1
fixed
python310-dbm
suse enterprise server 15 SP4
3.10.20-150400.4.115.1
fixed
python310-devel
suse enterprise server 15 SP4
3.10.20-150400.4.115.2
fixed
python310-idle
suse enterprise server 15 SP4
3.10.20-150400.4.115.1
fixed
python310-tk
suse enterprise server 15 SP4
3.10.20-150400.4.115.1
fixed
python310-tools
suse enterprise server 15 SP4
3.10.20-150400.4.115.2
fixed
python311
suse enterprise desktop 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise sap 15 SP4
3.11.15-150400.9.94.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.62.2
fixed
python311-base
suse enterprise desktop 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise sap 15 SP4
3.11.15-150400.9.94.2
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.94.2
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.2
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.62.2
fixed
python311-curses
suse enterprise desktop 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.62.2
fixed
python311-dbm
suse enterprise desktop 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.62.2
fixed
python311-devel
suse enterprise desktop 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.94.2
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.2
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.62.2
fixed
python311-doc
suse enterprise server 15 SP4
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.1
fixed
python311-doc-devhelp
suse enterprise server 15 SP4
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.1
fixed
python311-idle
suse enterprise desktop 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.62.2
fixed
python311-tk
suse enterprise desktop 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.62.2
fixed
python311-tools
suse enterprise desktop 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.94.2
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.94.2
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.62.2
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.62.2
fixed
python312
suse enterprise server 15 SP6
3.12.13-150600.3.62.1
fixed
python312-base
suse enterprise server 15 SP6
3.12.13-150600.3.62.3
fixed
python312-curses
suse enterprise server 15 SP6
3.12.13-150600.3.62.1
fixed
python312-dbm
suse enterprise server 15 SP6
3.12.13-150600.3.62.1
fixed
python312-devel
suse enterprise server 15 SP6
3.12.13-150600.3.62.3
fixed
python312-idle
suse enterprise server 15 SP6
3.12.13-150600.3.62.1
fixed
python312-tk
suse enterprise server 15 SP6
3.12.13-150600.3.62.1
fixed
python312-tools
suse enterprise server 15 SP6
3.12.13-150600.3.62.3
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
python-unversioned-command
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
python3
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
python3-debug
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
python3-devel
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
python3-idle
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
python3-libs
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
python3-test
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
python3-tkinter
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
python3.11
Amazon Linux 2023
0:3.11.15-1.amzn2023.0.5
fixed
python3.11-debug
Amazon Linux 2023
0:3.11.15-1.amzn2023.0.5
fixed
python3.11-debuginfo
Amazon Linux 2023
0:3.11.15-1.amzn2023.0.5
fixed
python3.11-debugsource
Amazon Linux 2023
0:3.11.15-1.amzn2023.0.5
fixed
python3.11-devel
Amazon Linux 2023
0:3.11.15-1.amzn2023.0.5
fixed
python3.11-idle
Amazon Linux 2023
0:3.11.15-1.amzn2023.0.5
fixed
python3.11-libs
Amazon Linux 2023
0:3.11.15-1.amzn2023.0.5
fixed
python3.11-test
Amazon Linux 2023
0:3.11.15-1.amzn2023.0.5
fixed
python3.11-tkinter
Amazon Linux 2023
0:3.11.15-1.amzn2023.0.5
fixed
python3.12
Amazon Linux 2023
0:3.12.13-2.amzn2023.0.5
fixed
python3.12-debug
Amazon Linux 2023
0:3.12.13-2.amzn2023.0.5
fixed
python3.12-debuginfo
Amazon Linux 2023
0:3.12.13-2.amzn2023.0.5
fixed
python3.12-debugsource
Amazon Linux 2023
0:3.12.13-2.amzn2023.0.5
fixed
python3.12-devel
Amazon Linux 2023
0:3.12.13-2.amzn2023.0.5
fixed
python3.12-idle
Amazon Linux 2023
0:3.12.13-2.amzn2023.0.5
fixed
python3.12-libs
Amazon Linux 2023
0:3.12.13-2.amzn2023.0.5
fixed
python3.12-test
Amazon Linux 2023
0:3.12.13-2.amzn2023.0.5
fixed
python3.12-tkinter
Amazon Linux 2023
0:3.12.13-2.amzn2023.0.5
fixed
python3.13
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-debug
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-debuginfo
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-debugsource
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-devel
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-freethreading
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-freethreading-debug
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-idle
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-libs
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-test
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.13-tkinter
Amazon Linux 2023
0:3.13.14-1.amzn2023.0.3
fixed
python3.14
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-debug
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-debuginfo
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-debugsource
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-devel
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-freethreading
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-freethreading-debug
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-freethreading-devel
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-freethreading-idle
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-freethreading-libs
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-freethreading-test
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-freethreading-tkinter
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-idle
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-libs
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-test
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.14-tkinter
Amazon Linux 2023
0:3.14.6-1.amzn2023.0.3
fixed
python3.9-debuginfo
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
python3.9-debugsource
Amazon Linux 2023
0:3.9.25-1.amzn2023.0.9
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
python3
Azure Linux 3.0
0:3.12.9-14.azl3
fixed
Common Weakness Enumeration
References
https://github.com/python/cpython/commit/0367912be336348b30572f8029cec4a282782d92
https://github.com/python/cpython/commit/5e0ef3f1afe892e4f64eb83368db57ac4c40cba0
https://github.com/python/cpython/commit/7b57e8d51446297b8c7c482d224bc5f1938e4301
https://github.com/python/cpython/commit/7ccdbaba2c54250a70d7f25632152df7655a5e0a
https://github.com/python/cpython/commit/cf23b9153181062150d061468b6d24af33fe214f
https://github.com/python/cpython/commit/d2b2f5eacab4dd48446b63340613b05dcbbf0b44
https://github.com/python/cpython/commit/eee3ddf0ca10283cc7fea724aae9cd8665f8d15e
https://github.com/python/cpython/issues/151987
https://github.com/python/cpython/pull/151988
https://mail.python.org/archives/list/security-announce@python.org/thread/TWZW2PC2AZOV6FENIHFSRC63OM7MBGSB/